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gdcmSubject.h
Go to the documentation of this file.
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/*=========================================================================
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Program: GDCM (Grassroots DICOM). A DICOM library
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Copyright (c) 2006-2011 Mathieu Malaterre
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All rights reserved.
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See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef GDCMSUBJECT_H
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#define GDCMSUBJECT_H
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#include "
gdcmObject.h
"
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namespace
gdcm
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{
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class
Event;
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class
Command;
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class
SubjectInternals;
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class
GDCM_EXPORT
Subject
:
public
Object
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{
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public
:
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Subject
();
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~
Subject
();
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unsigned
long
AddObserver(
const
Event
& event,
Command
*);
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unsigned
long
AddObserver(
const
Event
& event,
Command
*)
const
;
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Command
* GetCommand(
unsigned
long
tag);
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void
InvokeEvent(
const
Event
& );
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void
InvokeEvent(
const
Event
& )
const
;
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void
RemoveObserver(
unsigned
long
tag);
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void
RemoveAllObservers();
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bool
HasObserver(
const
Event
& event )
const
;
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protected
:
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private
:
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SubjectInternals *Internals;
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private
:
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};
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}
// end namespace gdcm
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#endif //GDCMSUBJECT_H
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